CY37128P84-100JXC

Complex Programmable Logic Devices Overview

The CY37128P84-100JXC is a member of the Ultra37000 family of In-System Reprogrammable (ISR) CMOS Complex Programmable Logic Devices (CPLDs). It features 128 macrocells, 69 I/O pins, and 5 dedicated inputs. The device operates with a 5V supply voltage and supports 5V or 3.3V I/O levels via VCCO connections. It achieves a maximum operating frequency of 100 MHz with a worst-case propagation delay of 10 ns. The architecture includes a Programmable Interconnect Matrix (PIM), logic blocks with intelligent product term allocation, and IEEE 1149.1 JTAG interface support for boundary scan and reconfiguration.

Complex Programmable Logic Devices Feature Summary

• 128 Macrocells with 69 I/O Pins
• 100 MHz Maximum Frequency (10 ns Propagation Delay)
• In-System Reprogrammable (ISR) via JTAG
• PCI Local Bus Specification Compliant

Complex Programmable Logic Devices Applications

• PCI-compatible system logic
• High-density programmable logic solutions
• In-system reconfigurable designs

Complex Programmable Logic Devices Procurement Notes

Verify component authenticity through authorized Infineon distributors. Confirm package integrity and pin alignment prior to installation. Ensure proper ESD handling procedures are followed during storage and assembly. Check datasheet specifications for voltage tolerances and temperature ranges to match application requirements.

Complex Programmable Logic Devices Selection Notes

Select this model for applications requiring 128 macrocells and 100 MHz performance in a 100-pin TQFP package. Verify that the design utilizes 5V logic levels or requires VCCO configuration for 3.3V I/O interfacing. Consider ISR capabilities if field updates or debug changes without board respins are necessary.

Complex Programmable Logic Devices Part Context

This part belongs to the Ultra37000 CPLD family, which provides high-density programmable logic solutions. The family offers consistent pinouts across densities, simplifying design migration. The CY37128 variant specifically bridges lower density devices like the CY37064 and higher density options like the CY37192.

Complex Programmable Logic Devices Replacement Considerations

Check for CY37128VP100-83AXI or other speed bin variants within the CY37128 series. Ensure package compatibility (TQFP-100) and voltage level requirements (5V vs 3.3V) match when substituting.